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  • Itchy skin (pruritus) - Symptoms and causes - Mayo Clinic
    Symptoms Itchy skin can affect small areas, such as the scalp, an arm or a leg Or it can cover the whole body Itchy skin can occur without any other noticeable changes on the skin Or it may come with: Inflamed skin Scratch marks Bumps, spots or blisters Dry, cracked skin Leathery or scaly patches Sometimes itchiness lasts a long time and can be intense As you rub or scratch the area, it
  • Chronic hives - Symptoms and causes - Mayo Clinic
    Hives — also called urticaria (ur-tih-KAR-e-uh) — is a skin reaction that causes itchy welts Chronic hives are welts that last for more than six weeks and return often over months or years Often, the cause of chronic hives isn't clear The welts often start as itchy patches that turn into swollen welts that vary in size These welts appear and fade at random as the reaction runs its
  • Hives and angioedema - Symptoms and causes - Mayo Clinic
    Hives — also known as urticaria (ur-tih-KAR-e-uh) — is a skin reaction that causes itchy welts that range in size from small spots to large blotches Hives can be triggered by many situations and substances, including certain foods and medications Angioedema can arise with hives or alone It causes swelling in the deeper layers of skin, often around the face and lips Short-lived (acute
  • Alpha-gal syndrome - Symptoms and causes - Mayo Clinic
    Alpha-gal syndrome causes mild to intense allergies to red meat, such as beef, pork or lamb It also can cause reactions to other foods that come from mammals, such as dairy products or gelatin Some people may have alpha-gal syndrome and not know it There are people who have serious allergic reactions, called anaphylactic reactions, for no known reason Because the reactions can be delayed
  • Dermatographia (Dermatographism) - Symptoms and causes - Mayo Clinic
    Dermatographia is a condition in which lightly scratching your skin causes raised, inflamed lines or welts These marks tend to go away in less than 30 minutes The condition is also known as dermatographism and skin writing The cause of dermatographia is unknown, but it may be related to an infection, emotional upset or a medicine you're taking
  • Atopic dermatitis (eczema) - Symptoms and causes - Mayo Clinic
    Atopic dermatitis (eczema) is a condition that causes dry, itchy and inflamed skin It's common in young children but can occur at any age Atopic dermatitis is long lasting (chronic) and tends to flare sometimes It can be irritating but it's not contagious People with atopic dermatitis are at risk of developing food allergies, hay fever and asthma
  • Dyshidrosis - Symptoms and causes - Mayo Clinic
    Dyshidrosis is a skin condition that causes small, fluid-filled blisters to form on the palms of the hands and sides of the fingers Sometimes the bottoms of the feet are affected too The itchy blisters last a few weeks and often come back Treatment for dyshidrosis most often includes prescription steroid skin creams or ointments Your doctor or other health care provider may suggest a
  • Allergies - Symptoms and causes - Mayo Clinic
    Tiredness, also called fatigue Watery, red or swollen eyes, also called allergic conjunctivitis A food allergy can cause: Tingling in the mouth Swelling of the lips, tongue, face or throat Itchy welts called hives Stuffy nose, sneezing or teary eyes that itch Stomach cramps, vomiting or diarrhea Anaphylaxis An insect sting allergy can
  • Dermatitis - Symptoms and causes - Mayo Clinic
    Overview Dermatitis is a common condition that causes swelling and irritation of the skin It has many causes and forms and often involves itchy, dry skin or a rash Or it might cause the skin to blister, ooze, crust or flake Three common types of this condition are atopic dermatitis, contact dermatitis and seborrheic dermatitis Atopic dermatitis is also known as eczema
  • Dermatomyositis - Symptoms causes - Mayo Clinic
    Dermatomyositis (dur-muh-toe-my-uh-SY-tis) is a condition in which swelling and irritation, called inflammation, attacks the body's tissues Dermatomyositis causes muscle weakness and a skin rash The condition, also called an autoimmune condition, isn't common It can affect adults and children In adults, dermatomyositis most often happens in the late 40s to early 60s In children, it most





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